I know this is a 4 yrs old thread discussing OpenEMR 5 but I’d like to respond to your recent comment. It seems that in the time since the original thread was started this issue has been addressed.
The logged in user’s Superviser may be set in their user profile using the ‘Supervisor’ dropdown. Here, provider Billy Smith has been given Donna Lee as Supervisor.
That Supervisor dropdown is populated with all the users who have ‘Provider’ checkbox selected in their user profile. Co-incidentally, Billy is also a provider as indicated by the line of checkboxes near the top of that same image.
Selecting a provider as a user’s Supervisor will make that provider be automatically displayed as the supervisor (oval below) when the user as ‘Rendering Provider’ opens a fee sheet:
Apologies if I’m re-stating the obvious, but maybe it will be useful for some.